public DelayImportModuleTable Clone()
{
var copy = new DelayImportModuleTable();
CopyTo(copy);
return(copy);
}
protected void CopyTo(DelayImportModuleTable copy)
{
copy._moduleHandleRVA = _moduleHandleRVA;
copy._dllName = _dllName;
foreach (var childNode in _list)
{
var copyChildNode = childNode.Clone();
copy._list.Add(copyChildNode);
copyChildNode._parent = this;
}
}
internal static unsafe DelayImportModuleTable Load(IBinaryAccessor accessor, PEImage image)
{
DelayImportTableHeader header;
fixed(byte *pBuff = accessor.ReadBytes(sizeof(DelayImportTableHeader)))
{
header = *(DelayImportTableHeader *)pBuff;
}
if (header.Name == 0 || header.DelayImportAddressTable == 0)
{
return(null);
}
// Save position
long position = accessor.Position;
var module = new DelayImportModuleTable();
module._moduleHandleRVA = header.ModuleHandle;
// Dll name
accessor.Position = image.ResolvePositionToSectionData(header.Name);
module._dllName = accessor.ReadNullTerminatedString(Encoding.ASCII);
// DelayImportAddressTable
accessor.Position = image.ResolvePositionToSectionData(header.DelayImportAddressTable);
var funcRVAList = new List <uint>();
while (true)
{
uint funcRVA = accessor.ReadUInt32();
if (funcRVA == 0)
{
break;
}
funcRVAList.Add(funcRVA);
}
accessor.Position = image.ResolvePositionToSectionData(header.DelayImportNameTable);
if (image.Is32Bits)
{
var entryDataList = new List <uint>();
for (int i = 0; i < funcRVAList.Count; i++)
{
entryDataList.Add(accessor.ReadUInt32());
}
for (int i = 0; i < funcRVAList.Count; i++)
{
uint funcRVA = funcRVAList[i];
uint entryData = entryDataList[i];
string name = null;
int ordinal;
if ((entryData & 0x80000000) != 0)
{
// DelayImport by ordinal.
ordinal = (int)(entryData & 0x7fffffff);
}
else
{
// DelayImport by name.
uint hintNameRVA = (entryData & 0x7fffffff);
accessor.Position = image.ResolvePositionToSectionData(hintNameRVA);
ordinal = accessor.ReadUInt16();
name = accessor.ReadNullTerminatedString(Encoding.ASCII);
}
var entry = new DelayImportEntry(funcRVA, name, ordinal);
entry._parent = module;
module._list.Add(entry);
}
}
else
{
var entryDataList = new List <ulong>();
for (int i = 0; i < funcRVAList.Count; i++)
{
entryDataList.Add(accessor.ReadUInt64());
}
for (int i = 0; i < funcRVAList.Count; i++)
{
uint funcRVA = funcRVAList[i];
ulong entryData = entryDataList[i];
string name = null;
int ordinal;
if ((entryData & 0x8000000000000000) != 0)
{
// Import by ordinal.
ordinal = (int)(entryData & 0x7fffffffffffffff);
}
else
{
// Import by name.
uint hintNameRVA = (uint)(entryData & 0x7fffffffffffffff);
accessor.Position = image.ResolvePositionToSectionData(hintNameRVA);
ordinal = accessor.ReadUInt16();
name = accessor.ReadNullTerminatedString(Encoding.ASCII);
}
var entry = new DelayImportEntry(funcRVA, name, ordinal);
entry._parent = module;
module._list.Add(entry);
}
}
// Restore position
accessor.Position = position;
return(module);
}
